53285220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{761}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 162260280

約数和(自身を除く): 108975060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 761, 778, 1167, 1522, 1556, 1945, 2283, 2334, 3044, 3501, 3805, 3890, 4566, 4668, 5835, 6849, 7002, 7610, 7780, 9132, 11415, 11670, 13698, 14004, 15220, 17505, 22830, 23340, 27396, 34245, 35010, 45660, 68490, 70020, 136980, 296029, 592058, 888087, 1184116, 1480145, 1776174, 2664261, 2960290, 3552348, 4440435, 5328522, 5920580, 8880870, 10657044, 13321305, 17761740, 26642610, 53285220]

約数ペア:

[(1, 53285220), (2, 26642610), (3, 17761740), (4, 13321305), (5, 10657044), (6, 8880870), (9, 5920580), (10, 5328522), (12, 4440435), (15, 3552348), (18, 2960290), (20, 2664261), (30, 1776174), (36, 1480145), (45, 1184116), (60, 888087), (90, 592058), (180, 296029), (389, 136980), (761, 70020), (778, 68490), (1167, 45660), (1522, 35010), (1556, 34245), (1945, 27396), (2283, 23340), (2334, 22830), (3044, 17505), (3501, 15220), (3805, 14004), (3890, 13698), (4566, 11670), (4668, 11415), (5835, 9132), (6849, 7780), (7002, 7610)]